Canonical: After [42408], remove `sprintf()` call for consistency with `Location` header.

See #42313.
Built from https://develop.svn.wordpress.org/trunk@42409


git-svn-id: http://core.svn.wordpress.org/trunk@42238 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/pluggable.php

@@ -1239,7 +1239,7 @@ if ( ! function_exists( 'wp_redirect' ) ) :
 		 */
 		$x_redirect_by = apply_filters( 'x_redirect_by', 'WordPress', $status, $location );
 		if ( is_string( $x_redirect_by ) ) {
-			header( sprintf( "X-Redirect-By: %s", $x_redirect_by ) );
+			header( "X-Redirect-By: $x_redirect_by" );
 		}
 
 		header( "Location: $location", true, $status );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42408';
+$wp_version = '5.0-alpha-42409';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.